产品分类
H121-146 H122-146美国UE防爆开关带参考刻度可调
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- 型号：
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- 分类：美国UE压力开关
- 业务电话： 029-89390083 86696828
H121-146 H122-146美国UE防爆开关带参考刻度可调
H121-146
0~30PSI 0-2.1bar 压力开关 单点报警 外部可调 有参考刻度，一个电气接口。
黄铜波纹管及镀镍黄铜压力接口 1/4NPT内丝 耐压0.3bar 触点1组常开常闭 1*SPDT
H122-146
0~30PSI 0-2.1bar 压力开关 单点报警 外部可调 有参考刻度，一个电气接口。
黄铜波纹管及镀镍黄铜压力接口 1/4NPT内丝 耐压0.3bar 触点2组常开常闭 2*SPDT
性能选项
多种微型开关可供选择：1 安培 到30安培和达到480 VAC
单刀双掷和双刀双掷及全密封型开关
可调节死区
外部手动复位
适用于腐蚀性介质的Hastelloy., Monel.及传感器材料
150# 和300#法兰
H121-146
0~30PSI 0-2.1bar 压力开关 单点报警 外部可调 有参考刻度，一个电气接口。
黄铜波纹管及镀镍黄铜压力接口 1/4NPT内丝 耐压0.3bar 触点1组常开常闭 1*SPDT
H122-146
0~30PSI 0-2.1bar 压力开关 单点报警 外部可调 有参考刻度，一个电气接口。
黄铜波纹管及镀镍黄铜压力接口 1/4NPT内丝 耐压0.3bar 触点2组常开常闭 2*SPDT
S.P.D.T（单刀双掷）：由一个常开、一个常闭触点和一个公共端构成。
D.P.D.T（双刀双掷）：由一个对称的左、右公共端，两组常开、常闭端子构成。
上限一接点（常开）：压力上升到设定值时，接点动作，回路导通。
下限一接点（常闭）：压力下降到设定值时，接点动作，回路导通。
性能选项
多种微型开关可供选择：1 安培 到30安培和达到480 VAC
单刀双掷和双刀双掷及全密封型开关
可调节死区
外部手动复位
适用于腐蚀性介质的Hastelloy., Monel.及传感器材料
150# 和300#法兰
系列号-型号 设定点可调范围 死区 ***大过压范围 耐压 压力接口
接液材料
H122-126 -1.0 to 0 bar 6.8 to 30.5 mbar 0.3 bar 0.3 bar 1/4" NPTF Ni Plated Brass-Brass-Zn Plated st
H122-134 -1.0 to 1.4 bar 6.8 to 40.6 mbar 1.4 bar 1.7 bar 1/4" NPTF Ni Plated Brass-Brass-Zn Plated st
H122-450 -1.0 to 0 bar 3.4 to 13.5 mbar 0.2 bar 15.5 bar 1/4" NPTF 316L st/st-Buna N-Buna N
H122-452 -1.0 to 1.4 bar 3.4 to 33.9 mbar 1.4 bar 15.5 bar 1/4" NPTF 316L st/st-Buna N-Buna N
H122-550 -1.0 to 0 bar 3.4 to 20.3 mbar 0.2 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
H122-552 -1.0 to 1.4 bar 6.8 to 33.9 mbar 1.4 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
H122-S126B -1.0 to 0 bar 6.8 to 30.5 mbar 0.2 bar 0.3 bar 1/2" NPTF 316L st/st
H122-S134B -1.0 to 1.4 bar 6.8 to 40.6 mbar 1.4 bar 1.7 bar 1/2" NPTF 316L st/st
H122-144 0 to 1.4 bar 6.9 to 34.5 mbar 1.4 bar 1.7 bar 1/4" NPTF Ni Plated Brass-Brass
H122-453 0 to 1.4 bar 3.4 to 13.8 mbar 1.4 bar 15.5 bar 1/4" NPTF Alum-Buna N-Buna N
H122-553 0 to 1.4 bar 3.4 to 20.7 mbar 1.4 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
H122-S144B 0 to 1.4 bar 6.9 to 34.5 mbar 1.4 bar 1.7 bar 1/2" NPTF 316L st/st
H122-146 0 to 2.1 bar 6.9 to 41.4 mbar 2.1 bar 2.8 bar 1/4" NPTF Ni Plated Brass-Brass
H122-454 0 to 2.1 bar 3.4 to 20.7 mbar 2.1 bar 15.5 bar 1/4" NPTF Alum-Buna N-Buna N
H122-554 0 to 2.1 bar 6.9 to 27.6 mbar 2.1 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
H122-S146B 0 to 2.1 bar 6.9 to 41.4 mbar 2.1 bar 2.8 bar 1/2" NPTF 316L st/st
H122-156 0 to 6.9 bar 13.8 mbar to 0.1 bar 6.9 bar 8.6 bar 1/4" NPTF Ni Plated Brass-Brass
H122-555 0 to 6.9 bar 17.2 mbar to 0.1 bar 6.9 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
H122-702 0.7 to 6.9 bar 0.1 to 0.3 bar 6.9 bar 68.9 bar 1/4" NPTF Ni Brass-Buna N-Buna N
系列号-型号 设定点可调范围 死区 ***大过压范围 耐压 压力接口
接液材料
H122-S156B 0 to 6.9 bar 13.8 mbar to 0.1 bar 6.9 bar 8.6 bar 1/2" NPTF 316L st/st
H122-164 0 to 13.8 bar 20.7 mbar to 0.1 bar 13.8 bar 13.8 bar 1/4" NPTF Ni Plated Brass-Brass
H122-270 0 to 13.8 bar 0.1 to 0.6 bar 13.8 bar 17.2 bar 1/4" NPTF Ni Plated Brass-Ph Bronze
H122-358 0 to 13.8 bar 0.1 to 0.6 bar 13.8 bar 17.2 bar 1/4" NPTF 316L st/st
H122-S164B 0 to 13.8 bar 20.7 mbar to 0.1 bar 13.8 bar 13.8 bar 1/2" NPTF 316L st/st
H122-274 0 to 20.7 bar 0.1 to 0.7 bar 20.7 bar 24.1 bar 1/4" NPTF Ni Plated Brass-Ph Bronze
H122-361 0 to 20.7 bar 0.1 to 0.6 bar 20.7 bar 24.1 bar 1/4" NPTF 316L st/st
H122-703 2.1 to 20.7 bar 0.1 to 0.5 bar 20.7 bar 68.9 bar 1/4" NPTF Ni Brass-Buna N-Buna N
H122-376 0 to 34.5 bar 0.2 to 0.8 bar 34.5 bar 39.6 bar 1/4" NPTF 316L st/st
H122-704 3.4 to 34.5 bar 0.2 to 0.8 bar 34.5 bar 172.4 bar 1/4" NPTF Ni Brass-Buna N-Buna N
H122-705 13.8 to 68.9 bar 0.3 to 1.7 bar 68.9 bar 172.4 bar 1/4" NPTF Ni Brass-Buna N-Buna N
H122-612 13.8 to 206.8 bar 2.8 to 17.2 bar 413.7 bar 689.5 bar 1/4" NPTF 303 st/st-303 st/st-Buna N
H122-614 34.5 to 413.7 bar 3.4 to 27.6 bar 413.7 bar 689.5 bar 1/4" NPTF 303 st/st-303 st/st-Buna N